VPNs have a mixed reputation, primarily because you can use the technology to hide your location and identity on the internet. Even the best VPNs can be used to conceal crimes and make the perpetrators harder to track. Fortunately, most of the world's governments (at least for now) recognize that VPNs are just technology that can be used for good or ill.
Fast chargers are no longer a nice-to-have item. With phones, tablets, laptops and wearables all competing for outlets, the right charger can make a difference in how quickly you get back to full power without worrying about overheating or long-term battery wear. Since many devices now ship without a power brick, choosing a charger with the right compatibility, ports and charging technology is just as important as raw speed.